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Upgrade your GY6 drivetrain with NCY 1000 RPM Performance Clutch Springs
Premium Gloss White Finish: High-luster gloss white powder coat matches the OEM Honda Ruckus mainframe
5 wire stator for most 125/150cc GY6 engines
Material: stainless steel
this isn't just a styling upgrade—it's a heavy-duty replacement for your factory plastic
NCY 88cc Big Bore Kit (52mm) - 139QMB / GY6 50 gear Upgrade your GY6 drivetrain withNCY 52mm 88cc Big Bore Kit Extreme Power for QMB139 Engines Turn your 49cc 50cc scooter into a high performance machine with the NCY 88cc Big Bore Kit. This 52mm cast iron cylinder is designed for riders who demand the maximum displacement possible from the 139QMB platform. Engineered for durability and high heat tolerance, this kit provides a massive boost in torque and top end speed. Performance Highlights Maximum Displacement: Increases your engine
